diff options
Diffstat (limited to 'dom/plugins/base/PluginPRLibrary.cpp')
| -rw-r--r-- | dom/plugins/base/PluginPRLibrary.cpp | 347 |
1 files changed, 347 insertions, 0 deletions
diff --git a/dom/plugins/base/PluginPRLibrary.cpp b/dom/plugins/base/PluginPRLibrary.cpp new file mode 100644 index 000000000..a7ad76ea4 --- /dev/null +++ b/dom/plugins/base/PluginPRLibrary.cpp @@ -0,0 +1,347 @@ +/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- + * vim: sw=2 ts=8 et : + * This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ + +#include "mozilla/PluginPRLibrary.h" +#include "nsNPAPIPluginInstance.h" + +// Some plugins on Windows, notably Quake Live, implement NP_Initialize using +// cdecl instead of the documented stdcall. In order to work around this, +// we force the caller to use a frame pointer. +#if defined(XP_WIN) && defined(_M_IX86) +#include <malloc.h> + +// gNotOptimized exists so that the compiler will not optimize the alloca +// below. +static int gNotOptimized; +#define CALLING_CONVENTION_HACK void* foo = _alloca(gNotOptimized); +#else +#define CALLING_CONVENTION_HACK +#endif + +#ifdef MOZ_WIDGET_ANDROID +#include "AndroidBridge.h" +#include "android_npapi.h" +#include <android/log.h> +#undef ALOG +#define ALOG(args...) __android_log_print(ANDROID_LOG_INFO, "GeckoJavaEnv", ## args) +#endif + +using namespace mozilla::layers; + +namespace mozilla { +#ifdef MOZ_WIDGET_ANDROID +nsresult +PluginPRLibrary::NP_Initialize(NPNetscapeFuncs* bFuncs, + NPPluginFuncs* pFuncs, NPError* error) +{ + JNIEnv* env = jni::GetEnvForThread(); + + mozilla::AutoLocalJNIFrame jniFrame(env); + + if (mNP_Initialize) { + *error = mNP_Initialize(bFuncs, pFuncs, env); + } else { + NP_InitializeFunc pfNP_Initialize = (NP_InitializeFunc) + PR_FindFunctionSymbol(mLibrary, "NP_Initialize"); + if (!pfNP_Initialize) + return NS_ERROR_FAILURE; + *error = pfNP_Initialize(bFuncs, pFuncs, env); + } + + // Save pointers to functions that get called through PluginLibrary itself. + mNPP_New = pFuncs->newp; + mNPP_ClearSiteData = pFuncs->clearsitedata; + mNPP_GetSitesWithData = pFuncs->getsiteswithdata; + return NS_OK; +} +#elif defined(MOZ_WIDGET_GONK) +nsresult +PluginPRLibrary::NP_Initialize(NPNetscapeFuncs* bFuncs, NPError* error) +{ + return NS_OK; +} +#elif defined(XP_UNIX) && !defined(XP_MACOSX) +nsresult +PluginPRLibrary::NP_Initialize(NPNetscapeFuncs* bFuncs, + NPPluginFuncs* pFuncs, NPError* error) +{ + if (mNP_Initialize) { + *error = mNP_Initialize(bFuncs, pFuncs); + } else { + NP_InitializeFunc pfNP_Initialize = (NP_InitializeFunc) + PR_FindFunctionSymbol(mLibrary, "NP_Initialize"); + if (!pfNP_Initialize) + return NS_ERROR_FAILURE; + *error = pfNP_Initialize(bFuncs, pFuncs); + } + + + // Save pointers to functions that get called through PluginLibrary itself. + mNPP_New = pFuncs->newp; + mNPP_ClearSiteData = pFuncs->clearsitedata; + mNPP_GetSitesWithData = pFuncs->getsiteswithdata; + return NS_OK; +} +#else +nsresult +PluginPRLibrary::NP_Initialize(NPNetscapeFuncs* bFuncs, NPError* error) +{ + CALLING_CONVENTION_HACK + + if (mNP_Initialize) { + *error = mNP_Initialize(bFuncs); + } else { + NP_InitializeFunc pfNP_Initialize = (NP_InitializeFunc) + PR_FindFunctionSymbol(mLibrary, "NP_Initialize"); + if (!pfNP_Initialize) + return NS_ERROR_FAILURE; + *error = pfNP_Initialize(bFuncs); + } + + return NS_OK; +} +#endif + +nsresult +PluginPRLibrary::NP_Shutdown(NPError* error) +{ + CALLING_CONVENTION_HACK + + if (mNP_Shutdown) { + *error = mNP_Shutdown(); + } else { + NP_ShutdownFunc pfNP_Shutdown = (NP_ShutdownFunc) + PR_FindFunctionSymbol(mLibrary, "NP_Shutdown"); + if (!pfNP_Shutdown) + return NS_ERROR_FAILURE; + *error = pfNP_Shutdown(); + } + + return NS_OK; +} + +nsresult +PluginPRLibrary::NP_GetMIMEDescription(const char** mimeDesc) +{ + CALLING_CONVENTION_HACK + + if (mNP_GetMIMEDescription) { + *mimeDesc = mNP_GetMIMEDescription(); + } + else { + NP_GetMIMEDescriptionFunc pfNP_GetMIMEDescription = + (NP_GetMIMEDescriptionFunc) + PR_FindFunctionSymbol(mLibrary, "NP_GetMIMEDescription"); + if (!pfNP_GetMIMEDescription) { + *mimeDesc = ""; + return NS_ERROR_FAILURE; + } + *mimeDesc = pfNP_GetMIMEDescription(); + } + + return NS_OK; +} + +nsresult +PluginPRLibrary::NP_GetValue(void *future, NPPVariable aVariable, + void *aValue, NPError* error) +{ +#if defined(XP_UNIX) && !defined(XP_MACOSX) + if (mNP_GetValue) { + *error = mNP_GetValue(future, aVariable, aValue); + } else { + NP_GetValueFunc pfNP_GetValue = (NP_GetValueFunc)PR_FindFunctionSymbol(mLibrary, "NP_GetValue"); + if (!pfNP_GetValue) + return NS_ERROR_FAILURE; + *error = pfNP_GetValue(future, aVariable, aValue); + } + return NS_OK; +#else + return NS_ERROR_NOT_IMPLEMENTED; +#endif +} + +#if defined(XP_WIN) || defined(XP_MACOSX) +nsresult +PluginPRLibrary::NP_GetEntryPoints(NPPluginFuncs* pFuncs, NPError* error) +{ + CALLING_CONVENTION_HACK + + if (mNP_GetEntryPoints) { + *error = mNP_GetEntryPoints(pFuncs); + } else { + NP_GetEntryPointsFunc pfNP_GetEntryPoints = (NP_GetEntryPointsFunc) + PR_FindFunctionSymbol(mLibrary, "NP_GetEntryPoints"); + if (!pfNP_GetEntryPoints) + return NS_ERROR_FAILURE; + *error = pfNP_GetEntryPoints(pFuncs); + } + + // Save pointers to functions that get called through PluginLibrary itself. + mNPP_New = pFuncs->newp; + mNPP_ClearSiteData = pFuncs->clearsitedata; + mNPP_GetSitesWithData = pFuncs->getsiteswithdata; + return NS_OK; +} +#endif + +nsresult +PluginPRLibrary::NPP_New(NPMIMEType pluginType, NPP instance, + uint16_t mode, int16_t argc, char* argn[], + char* argv[], NPSavedData* saved, + NPError* error) +{ + if (!mNPP_New) + return NS_ERROR_FAILURE; + + MAIN_THREAD_JNI_REF_GUARD; + *error = mNPP_New(pluginType, instance, mode, argc, argn, argv, saved); + return NS_OK; +} + +nsresult +PluginPRLibrary::NPP_ClearSiteData(const char* site, uint64_t flags, + uint64_t maxAge, nsCOMPtr<nsIClearSiteDataCallback> callback) +{ + if (!mNPP_ClearSiteData) { + return NS_ERROR_NOT_AVAILABLE; + } + + MAIN_THREAD_JNI_REF_GUARD; + NPError result = mNPP_ClearSiteData(site, flags, maxAge); + + nsresult rv; + switch (result) { + case NPERR_NO_ERROR: + rv = NS_OK; + break; + case NPERR_TIME_RANGE_NOT_SUPPORTED: + rv = NS_ERROR_PLUGIN_TIME_RANGE_NOT_SUPPORTED; + break; + case NPERR_MALFORMED_SITE: + rv = NS_ERROR_INVALID_ARG; + break; + default: + rv = NS_ERROR_FAILURE; + } + callback->Callback(rv); + return NS_OK; +} + +nsresult +PluginPRLibrary::NPP_GetSitesWithData(nsCOMPtr<nsIGetSitesWithDataCallback> callback) +{ + if (!mNPP_GetSitesWithData) { + return NS_ERROR_NOT_AVAILABLE; + } + + MAIN_THREAD_JNI_REF_GUARD; + char** sites = mNPP_GetSitesWithData(); + if (!sites) { + return NS_OK; + } + InfallibleTArray<nsCString> result; + char** iterator = sites; + while (*iterator) { + result.AppendElement(*iterator); + free(*iterator); + ++iterator; + } + callback->SitesWithData(result); + free(sites); + + return NS_OK; +} + +nsresult +PluginPRLibrary::AsyncSetWindow(NPP instance, NPWindow* window) +{ + nsNPAPIPluginInstance* inst = (nsNPAPIPluginInstance*)instance->ndata; + NS_ENSURE_TRUE(inst, NS_ERROR_NULL_POINTER); + return NS_ERROR_NOT_IMPLEMENTED; +} + +nsresult +PluginPRLibrary::GetImageContainer(NPP instance, ImageContainer** aContainer) +{ + return NS_ERROR_NOT_IMPLEMENTED; +} + +#if defined(XP_MACOSX) +nsresult +PluginPRLibrary::IsRemoteDrawingCoreAnimation(NPP instance, bool *aDrawing) +{ + nsNPAPIPluginInstance* inst = (nsNPAPIPluginInstance*)instance->ndata; + NS_ENSURE_TRUE(inst, NS_ERROR_NULL_POINTER); + *aDrawing = false; + return NS_OK; +} +#endif +#if defined(XP_MACOSX) || defined(XP_WIN) +nsresult +PluginPRLibrary::ContentsScaleFactorChanged(NPP instance, double aContentsScaleFactor) +{ + nsNPAPIPluginInstance* inst = (nsNPAPIPluginInstance*)instance->ndata; + NS_ENSURE_TRUE(inst, NS_ERROR_NULL_POINTER); + return NS_OK; +} +#endif + +nsresult +PluginPRLibrary::GetImageSize(NPP instance, nsIntSize* aSize) +{ + return NS_ERROR_NOT_IMPLEMENTED; +} + +nsresult +PluginPRLibrary::SetBackgroundUnknown(NPP instance) +{ + nsNPAPIPluginInstance* inst = (nsNPAPIPluginInstance*)instance->ndata; + NS_ENSURE_TRUE(inst, NS_ERROR_NULL_POINTER); + NS_ERROR("Unexpected use of async APIs for in-process plugin."); + return NS_ERROR_NOT_IMPLEMENTED; +} + +nsresult +PluginPRLibrary::BeginUpdateBackground(NPP instance, const nsIntRect&, + DrawTarget** aDrawTarget) +{ + nsNPAPIPluginInstance* inst = (nsNPAPIPluginInstance*)instance->ndata; + NS_ENSURE_TRUE(inst, NS_ERROR_NULL_POINTER); + NS_ERROR("Unexpected use of async APIs for in-process plugin."); + *aDrawTarget = nullptr; + return NS_OK; +} + +nsresult +PluginPRLibrary::EndUpdateBackground(NPP instance, const nsIntRect&) +{ + NS_RUNTIMEABORT("This should never be called"); + return NS_ERROR_NOT_AVAILABLE; +} + +#if defined(XP_WIN) +nsresult +PluginPRLibrary::GetScrollCaptureContainer(NPP aInstance, ImageContainer** aContainer) +{ + return NS_ERROR_NOT_IMPLEMENTED; +} +#endif + +nsresult +PluginPRLibrary::HandledWindowedPluginKeyEvent( + NPP aInstance, + const NativeEventData& aNativeKeyData, + bool aIsConsumed) +{ + nsNPAPIPluginInstance* instance = (nsNPAPIPluginInstance*)aInstance->ndata; + if (NS_WARN_IF(!instance)) { + return NS_ERROR_NULL_POINTER; + } + return NS_OK; +} + +} // namespace mozilla |